(1) the difference between the averages is large, (2) the sample size is large, and. (3) responses are consistently close to the average values and not widely spread out (the standard deviation is low). The t-testâs statistical significance and the t-testâs effect size are the two primary outputs of the t-test.2) the sample size is large, and. (3) responses are consistently close to the average values and not widely spread out (the standard deviation is low). The t-testâs statistical significance and the t-testâs effect size are the two primary outputs of the t-test.
Alaska (23.1 per 100,000) Alaska is the second highest nationally for rates of suicide at 23.1. However, according to the Alaska Bureau of Vital Statistics, this state actually has the highest rate of suicide per capita in the entire country.
Suicide in the United States. Suicide. In 2013 the suicide rate in the United States was 13 per 100,000 people, the highest recorded rate in 28 years. The U.S. suicide rate also rose 24% over the 15 previous years (1999-2014), In 2009, suicide was the seventh leading cause of death for males and the 16th leading cause of death for females.